James R. Cohen, MD
Hematology & Oncology Physician · Reno, NV
James R. Cohen, MD is a hematology & oncology physician with a practice address in Reno, Nevada, and NPI 1578557682, issued on Sep 2, 2005. Check the license (Nevada 13670, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James R. Cohen
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 13670 NV
Self-reported in NPPES; status is on the state search - Practice location
- 75 Pringle Way, Reno, NV 89502
- Phone
- (775) 982-2820
- Enumerated
- Sep 2, 2005
- Record last updated
- Feb 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (775) 982-2821
- Medicaid IDs
- 00G240750 CA
1578557682 NV - Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 88 in Nevada → Look up another NPI →
Also registered at 75 Pringle Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Melissa Bloch, M.D.Neurology Physician1982718631
Verify James R. Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 13670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
196 Medicare Part D claims for 54 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Hydroxyurea61 claims
- Jakafi26 claims
- Brukinsa16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $151.05
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James R. Cohen among 88 hematology & oncology physician records in Nevada
James R. Cohen, MD is one of 88 hematology & oncology physician records with a practice address in Nevada. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2018 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Nevada
There are 88 hematology & oncology physician records in Nevada.
All 88 in Nevada → Every provider in Reno → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Antonio FontelongaReno, NV 895021437164100
- Frederick MackintoshReno, NV 895021881609550
- Harry Menon, DO, MPHReno, NV 895021265826390
- Homayoon Shahidi, MDReno, NV 895021295756419
- Santhosh Ambika, MDReno, NV 895111174747323
- Subramanyeswara Arekapudi, M.D, M.P.HReno, NV 895111366671943
- Juan Cattoni, M.D.Reno, NV 895111881906121
- Emily Guerard, MDReno, NV 895111417190414
Common questions
What is James R. Cohen, MD's NPI number?
James R. Cohen, MD's National Provider Identifier (NPI) is 1578557682, issued on Sep 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James R. Cohen, MD located?
The NPPES record lists a practice address at 75 Pringle Way, Reno, NV, 89502. Phone: (775) 982-2820. Providers update this record themselves, so call before visiting.
How can I verify James R. Cohen, MD's license?
NPPES lists Nevada license number 13670, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James R. Cohen, MD prescribe under Medicare Part D?
In 2024, James R. Cohen, MD had 196 Medicare Part D claims for 54 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.